.header{
    height: 80px;
    background-color: white;
    margin-bottom: 10px;
    .header-top{
        padding-right: 30px;
        height: 50%;
        border-bottom: 2px #F0F2F5 solid;
        line-height: 40px;
        text-align: right;
        .user{
            margin-right: 30px;
        }
    }
    .header-bottom{
        position: relative;
        height: 50%;
        line-height: 40px;
        text-align: right;
        .tianqi{
            margin: 0 30px;
        } 
        .location{
            margin-left: 30px;
        }
        .header-bottom-title{
            position: absolute;
            left: 50%;
            font-size: 30px;
            transform: translateX(-50%);
            &::after{
                position: absolute;
                content: '';
                border-bottom: 10px solid transparent;
                border-right: 10px solid transparent;
                border-top: 10px solid white;
                border-left: 10px solid transparent;
                top: 100%;
                left: -50%;
                transform: translateX(50%);
            }
            
        }

    }
}